{"id":"PYSEC-2026-811","summary":"OpenStack Image Service (Glance) vulnerable to Improper Access Control","details":"OpenStack Image Service (Glance) before 2015.1.3 (kilo) and 11.0.x before 11.0.2 (liberty), when show_multiple_locations is enabled, allow remote authenticated users to change image status and upload new image data by removing the last location of an image.","aliases":["CVE-2016-0757","GHSA-5xrj-ghhp-hx7p"],"modified":"2026-07-07T11:45:26.315318538Z","published":"2026-07-06T08:03:25.543728Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-0757"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:0309"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:0352"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:0354"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:0358"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2016-0757"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1302607"},{"type":"PACKAGE","url":"https://opendev.org/openstack/glance"},{"type":"WEB","url":"https://rhn.redhat.com/errata/RHSA-2016-0309.html"},{"type":"WEB","url":"https://security.openstack.org/ossa/OSSA-2016-006.html"},{"type":"WEB","url":"https://web.archive.org/web/20210123081823/https://www.securityfocus.com/bid/82696"},{"type":"PACKAGE","url":"https://pypi.org/project/glance"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-5xrj-ghhp-hx7p"}],"affected":[{"package":{"name":"glance","ecosystem":"PyPI","purl":"pkg:pypi/glance"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11.0.0"},{"fixed":"11.0.2"}]}],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/glance/PYSEC-2026-811.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}